A lot of this is probably old news by now. Indeed, recent General Social Surveys have shown that Americans today know quite a bit more about polar regions than they did in 2006. But knowing more doesn't necessarily mean caring more, as seen in a recent analysis of public perceptions about polar regions (PDF). So exactly how much do you care, compared with the rest of the country? Take this survey and find out.

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An aerial survey has recently found at least nine polar bears swimming in open water far off Alaska. One was at least 60 miles from shore. All could have difficulty making it back to land and are at risk of drowning, particularly if bad weather strikes. "To find so many polar bears at sea at one time is extremely worrisome because it could...